Center letter: m Outer letter: a c i n o t Answers (66): amniotic anatomic contaminant contamination manicotti monatomic amino ammo ammonia amnio anima animation atom atomic caiman cami camo catmint cinnamon coma comic comma commit common commotion imam imitation intimation maim main maintain mama mamma mammon mania maniac manic manna manta mica mimic mini minicam minim minima minion mint mitt moan moat momma mono monomania monomaniac moon moot motion motto nomination noncom omit ottoman tatami tomato tomcat tomtit